Patents by Inventor Naoaki Hayakawa

Naoaki Hayakawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200300675
    Abstract: Provided is a gauge in which it is possible to suppress reductions in external appearance due to imperfections in an anti-reflection part. This gauge is provided with: a display part for displaying a measured quantity; a translucent plate positioned on the front-surface side of the display part, the translucent plate allowing visual confirmation of the display part through the translucent plate; a clamp part for clamping an end part of the translucent plate; and an anti-reflection part provided to the display part side surface of the translucent plate the anti-reflection part having a plurality of conical protrusions arrayed at a pitch equal to or less than the wavelength of visible light. The anti-reflection part is provided away from the end part of the translucent plate, and is provided so as not to contact the clamp part.
    Type: Application
    Filed: April 13, 2017
    Publication date: September 24, 2020
    Applicants: NIPPON SEIKI CO., LTD., NIPPON SEIKI CO., LTD.
    Inventor: Naoaki HAYAKAWA
  • Patent number: 8319653
    Abstract: A meter for vehicle capable of improving design and visibility in an after-meter of single face type is provided. The meter for vehicle includes a transmitting ring-shaped member 4 placed to surround an analog display portion 1 between a case body 2 and a cover member 3, a first light source 5 emitting first illumination light L1, and a second light source 6 emitting second illumination light L2.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: November 27, 2012
    Assignee: Nippon Seiki Co., Ltd.
    Inventors: Minoru Takebe, Naoaki Hayakawa, Tsuyoshi Kawaguchi
  • Publication number: 20110018702
    Abstract: A meter for vehicle capable of improving design and visibility in an after-meter of single face type is provided. The meter for vehicle includes a transmitting ring-shaped member 4 placed to surround an analog display portion 1 between a case body 2 and a cover member 3, a first light source 5 emitting first illumination light L1, and a second light source 6 emitting second illumination light L2.
    Type: Application
    Filed: February 20, 2009
    Publication date: January 27, 2011
    Inventors: Minoru Takebe, Naoaki Hayakawa, Tsuyoshi Kawaguchi